S
M
T
W
T
F
S
28
81°
68°
29
84°
66°
30
80°
65°
1
81°
69°
2
83°
72°
3
86°
72°
4
85°
71°
5
87°
73°
6
88°
67°
7
84°
67°
8
85°
66°
9
85°
71°
10
86°
69°
11
86°
73°
12
87°
73°
13
88°
67°
14
83°
66°
15
82°
68°
16
82°
67°
17
84°
73°
18
86°
72°
19
87°
69°
20
88°
68°
21
87°
67°
22
81°
68°
23
81°
67°
24
82°
72°
25
82°
73°
26
85°
73°
27
83°
72°
28
85°
73°
29
89°
74°
30
90°
74°
31
88°
73°
1
88°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Harlem
Harlem's July 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 65° and 74°. The average high for July is 85° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Harlem. See also: August | September | October.